4. Place peach halves, cut side down, on grill rack coated with cooking spray; grill 2 minutes on each side or until grill marks appear. Remove peaches from grill; thinly slice and place in a bowl. Stir in honey mixture.

5. Split each citrus shortcake square in half; spoon about 1 1/4 mixture over bottom half of each shortcake. Top with top half of shortcake and 1 tablespoon yogurt mixture.